AirHint found the following cheapest return flights from Seoul (ICN) to Perth (PER) in May 2026 (see full year).

Return flights

09 May - 16 May	AirAsia X
10 May - 16 May	AirAsia X
17 May - 21 May	AirAsia X
07 May - 20 May	Scoot
09 May - 13 May	AirAsia X
23 May - 03 Jun	Scoot
25 May - 28 May	Scoot
23 May - 02 Jun	Scoot
02 May - 09 May	Scoot
01 May - 10 May	Vietnam Airlines
23 May - 30 May	VietJet Air
01 May - 08 May	Vietnam Airlines

Also check the deals for one-way flights from Seoul to Perth in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Perth in May from 292€

Return flights